Method CheckLinkLibraries

Source/cmGeneratorTarget_Link.cxx:370–417

}

void cmGeneratorTarget::CheckLinkLibraries() const
{
  bool linkLibrariesOnlyTargets =
    this->GetPropertyAsBool("LINK_LIBRARIES_ONLY_TARGETS");

  // Evaluate the link interface of this target if needed for extra checks.
  if (linkLibrariesOnlyTargets) {
    std::vector<std::string> const& configs =
      this->Makefile->GetGeneratorConfigs(cmMakefile::IncludeEmptyConfig);
    for (std::string const& config : configs) {
      this->GetLinkInterfaceLibraries(config, this, UseTo::Link);
    }
  }

  // Check link the implementation for each generated configuration.
  for (auto const& impl : this->LinkImplMap) {
    for (cmLinkItem const& item : impl.second.Libraries) {
      if (!this->VerifyLinkItemColons(LinkItemRole::Implementation, item)) {
        return;
      }
      if (linkLibrariesOnlyTargets &&
          !this->VerifyLinkItemIsTarget(LinkItemRole::Implementation, item)) {
        return;
      }
    }
  }

  // Check link the interface for each generated combination of
  // configuration and consuming head target.  We should not need to
  // consider LinkInterfaceUsageRequirementsOnlyMap because its entries
  // should be a subset of LinkInterfaceMap (with LINK_ONLY left out).
  for (auto const& hmp : this->LinkInterfaceMap) {
    for (auto const& hmi : hmp.second) {
      if (!hmi.second.LibrariesDone || !hmi.second.CheckLinkLibraries) {
        continue;
      }
      for (cmLinkItem const& item : hmi.second.Libraries) {
        if (!this->VerifyLinkItemColons(LinkItemRole::Interface, item)) {
          return;
        }
        if (linkLibrariesOnlyTargets &&
            !this->VerifyLinkItemIsTarget(LinkItemRole::Interface, item)) {
          return;
        }
      }
    }
  }
}

cmGeneratorTarget::CheckLinkLibrariesSuppressionRAII::
  CheckLinkLibrariesSuppressionRAII()